AUG 19, 2026 · PHASE 3 TRIAL
BGB-43395 Plus Letrozole Versus CDK4/6i Plus Letrozole for Patients With Advanced or Metastatic HR+/HER2- Breast Cancer Who Have Not Received Prior Treatment for Advanced or Metastatic Disease
ClinicalTrials.gov
This is an active Phase 3 trial registration with no results posted; the study is still recruiting and outcomes are not yet reported.
Reported
PhasePhase 3
Planned enrollment1056
Primary outcome measureProgression-Free Survival (PFS) Determined…